Description:Visitors of Ramat Gan zoo in Israel can now enjoy a rare sight of three generations of endangered Asian elephants -- side by side. The zoo recently welcomed a female calf born to seven-year-old La Belle. And never leaving La Belle's side is her 25-year-old mother, La Petite, who eagerly took on the role of overprotective grandma. While it's common that grandmothers play an important role in a baby elephant's upbringing, zoo staff are worried that La Petite is a bit too enthusiastic.(1:12)